作业结束，（）确认所有人员均已离开危险区域后，方准向接触网送电。
A、货运外勤
B、货运内勤
C、值班
D、接触网工
参考答案：C
I'm not surprised that he became a writer. Even as a child he had a(n) __________imagination. [ ]
A. clear
B. elegant
C. funny
D. vivid
社区康复（communitybasedrehabilitation，CBR）
